The PRE-QSFP112DD-2LR4 is a high-performance 800G optical transceiver designed for next-generation data center and high-capacity network applications. It supports 2x400G Ethernet channels and complies with both the 100G Lambda MSA 400G-LR4-10 and IEEE 802.3cu for 400GBASE-LR4-6 standards, ensuring broad interoperability and reliable long-reach transmission up to 10km over single-mode fiber. Built to the QSFP-DD800 MSA form factor, the module integrates seamlessly into high-density environments and supports CMIS 5.0 or later for advanced management and diagnostics. Fully RoHS compliant, it meets stringent environmental and safety standards for sustainable deployment.
PRE-QSFP112DD-2LR4
The PRE-QSFP112DD-2LR4 is an 800G QSFP-DD800 optical module featuring dual 400G-LR4 channels, 1310nm wavelength, 10km reach over single-mode fiber with LC connectors.
QSFP-DD800, 2x400G-LR4, 1310nm, 800G, 10km, SMF/LC
Description
Key Features
Applications
Documents
Description
The PRE-QSFP112DD-2LR4 is an 800G QSFP-DD800 optical transceiver supporting 2x400G-LR4 Ethernet links over single-mode fiber up to 10km using 1310nm wavelengths and dual LC connectors.
Key Features
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8x100G PAM4 Modulation: Utilizes eight lanes of 100Gbps PAM4 modulation to achieve a total data rate of 800Gbps, enabling high-throughput and efficient signal encoding for advanced networking.
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EML Transmitters: Equipped with Electro-absorption Modulated Lasers (EMLs) for stable, high-performance transmission over long-distance single-mode fiber.
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PIN Receivers: High-sensitivity PIN photodiodes ensure accurate and reliable signal reception with low noise, essential for long-reach optical communication.
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10km Reach: Supports transmission distances up to 10 kilometers over single-mode fiber, ideal for large-scale data centers and metro networks.
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SMF Transmission Medium: Designed for use with single-mode fiber, enabling high-bandwidth, long-distance connectivity with low signal attenuation.
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Dual Duplex LC/UPC Connector: Features two LC/UPC duplex connectors to support independent 2x400G channels, allowing flexible and scalable optical networking.
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Digital Diagnostic Monitoring (DDM): Provides real-time monitoring of key module parameters such as temperature, voltage, and optical power for enhanced system management and reliability.
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C-Temp Rated: Commercial temperature range compliance ensures reliable operation in standard indoor environments, from 0°C to 70°C.
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<18W Power Consumption: Offers energy-efficient performance with a power consumption of less than 18 watts, reducing heat generation and overall operational cost.
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Applications
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2x400G Ethernet: Supports dual 400 Gigabit Ethernet channels, delivering a total aggregate bandwidth of 800 Gbps for ultra-high-speed network connectivity.
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100G Lambda MSA 400G-LR4-10: Complies with the 100G Lambda Multi-Source Agreement (MSA) specification for 400G-LR4-10, enabling four 100G wavelengths over 10 km reach on single-mode fiber.
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IEEE 802.3cu for 400GBASE-LR4-6: Meets the IEEE 802.3cu standard for 400GBASE-LR4-6, ensuring interoperability and reliable 400G optical transmission over 10 kilometers using six wavelengths.
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QSFP-DD800 MSA: Conforms to the Quad Small Form-factor Pluggable Double Density 800 (QSFP-DD800) Multi-Source Agreement, supporting 800G applications with a compact form factor for high-density deployments.
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CMIS 5.0 or later: Implements Common Management Interface Specification (CMIS) version 5.0 or newer, enabling advanced management and control features for multi-lane optical modules.
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RoHS: Complies with the Restriction of Hazardous Substances directive, ensuring the product is environmentally friendly and free from certain hazardous materials.
Documents
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